Checklist of British and Irish Hymenoptera - Ichneumonidae Author Broad, Gavin R. text Biodiversity Data Journal 2016 4 9042 9042 http://dx.doi.org/10.3897/BDJ.4.e9042 journal article http://dx.doi.org/10.3897/BDJ.4.e9042 1314-2828-4-9042 Proclitus socius (Haliday, 1839) Cryptus socius Haliday, 1839 Distribution Ireland Notes BMNH, added here; described from Ireland so not included in the 1978 British checklist, and Fitton (1976) considered the name to be a nomen dubium.